Home / 2,320,120,810.20-3,480,181,215.30-1,402,826,525.40

Finding the Fourth Proportional to 2,320,120,810.20, 3,480,181,215.30 and 1,402,826,525.40

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Solution

The fourth proportional to 2,320,120,810.20, 3,480,181,215.30 and 1,402,826,525.40 is: 2,104,239,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,120,810.20 : 3,480,181,215.30 = 1,402,826,525.40 : x
  2. Step 2: Convert to fraction form
    2,320,120,810.20/3,480,181,215.30 = 1,402,826,525.40/x
  3. Step 3: Cross multiply
    2,320,120,810.20x = 3,480,181,215.30 × 1,402,826,525.40
  4. Step 4: Simplify right side
    2,320,120,810.20x = 4,882,090,522,021,649,408
  5. Step 5: Solve for x
    x = 4,882,090,522,021,649,408/2,320,120,810.20
  6. Step 6: Final answer
    x = 2,104,239,788.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.